Home / 97,785,149,920.40-146,677,724,880.60-27,992,066,272.40

Finding the Fourth Proportional to 97,785,149,920.40, 146,677,724,880.60 and 27,992,066,272.40

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Solution

The fourth proportional to 97,785,149,920.40, 146,677,724,880.60 and 27,992,066,272.40 is: 41,988,099,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,149,920.40 : 146,677,724,880.60 = 27,992,066,272.40 : x
  2. Step 2: Convert to fraction form
    97,785,149,920.40/146,677,724,880.60 = 27,992,066,272.40/x
  3. Step 3: Cross multiply
    97,785,149,920.40x = 146,677,724,880.60 × 27,992,066,272.40
  4. Step 4: Simplify right side
    97,785,149,920.40x = 4,105,812,595,542,609,887,232
  5. Step 5: Solve for x
    x = 4,105,812,595,542,609,887,232/97,785,149,920.40
  6. Step 6: Final answer
    x = 41,988,099,408.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.